diff --git a/plugins/in_forward/fw_prot.c b/plugins/in_forward/fw_prot.c
index 46fd234a7ac..5f8fa6feb0c 100644
--- a/plugins/in_forward/fw_prot.c
+++ b/plugins/in_forward/fw_prot.c
@@ -1200,6 +1200,55 @@ int fw_prot_secure_forward_handshake(struct flb_input_instance *ins,
     return -1;
 }
 
+static size_t gzip_concatenated_count(const char *data, size_t len)
+{
+    int i;
+    size_t count = 0;
+    const uint8_t *p;
+
+    p = (const uint8_t *) data;
+
+    /* search other gzip starting bits and method. */
+    for (i = 2; i < len &&
+                 i + 2 <= len; i++) {
+        if (p[i] == 0x1F && p[i+1] == 0x8B && p[i+2] == 8) {
+            count++;
+        }
+    }
+
+    return count;
+}
+
+static size_t gzip_concatenated_borders(const char *data, size_t len, size_t **out_borders, size_t border_count)
+{
+    int i;
+    size_t count = 0;
+    const uint8_t *p;
+    size_t *borders = NULL;
+
+    p = (const uint8_t *) data;
+    borders = (size_t *) flb_calloc(1, sizeof(size_t) * (border_count + 1));
+    if (borders == NULL) {
+        flb_errno();
+        return -1;
+    }
+
+    /* search other gzip starting bits and method. */
+    for (i = 2; i < len &&
+                 i + 2 <= len; i++) {
+        if (p[i] == 0x1F && p[i+1] == 0x8B && p[i+2] == 8) {
+            borders[count] = i;
+            count++;
+        }
+    }
+    /* The length of the last border refers to the original length. */
+    borders[border_count] = len;
+
+    *out_borders = borders;
+
+    return count;
+}
+
 int fw_prot_process(struct flb_input_instance *ins, struct fw_conn *conn)
 {
     int ret;
@@ -1488,13 +1537,49 @@ int fw_prot_process(struct flb_input_instance *ins, struct fw_conn *conn)
                     }
 
                     if (ret == FLB_TRUE) {
-                        ret = flb_gzip_uncompress((void *) data, len,
+                        size_t prev_pos = 0;
+                        size_t gzip_payloads_count = 0;
+                        size_t loop = 0;
+                        size_t *gzip_borders = NULL;
+                        const size_t original_len = len;
+
+                        gzip_payloads_count = gzip_concatenated_count(data, len);
+                        flb_plg_debug(ctx->ins, "concatenated gzip payload count is %zd",
+                                     gzip_payloads_count);
+                        if (gzip_payloads_count > 0) {
+                            if (gzip_concatenated_borders(data, len, &gzip_borders, gzip_payloads_count) < 0) {
+                                flb_plg_error(ctx->ins,
+                                             "failed to traverse boundaries of concatenated gzip payloads");
+                                return -1;
+                            }
+                        }
+
+                    retry_uncompress:
+                        if (gzip_payloads_count > 0) {
+                            if (loop == 0) {
+                                len = gzip_borders[loop];
+                            }
+                            else if (gzip_borders[loop] == original_len) {
+                                len = original_len - gzip_borders[loop - 1];
+                            }
+                            else if (loop >= 1) {
+                                len = gzip_borders[loop] - gzip_borders[loop - 1];
+                            }
+                        }
+                        flb_plg_trace(ctx->ins,
+                                      "[gzip decompression] loop = %zd, len = %zd, original_len = %zd",
+                                      loop, len, original_len);
+
+                        ret = flb_gzip_uncompress((void *) (data + prev_pos), len,
                                                   &gz_data, &gz_size);
                         if (ret == -1) {
                             flb_plg_error(ctx->ins, "gzip uncompress failure");
                             msgpack_unpacked_destroy(&result);
                             msgpack_unpacker_free(unp);
                             flb_sds_destroy(out_tag);
+                            if (gzip_borders != NULL) {
+                                flb_free(gzip_borders);
+                            }
                             return -1;
                         }
 
@@ -1506,6 +1591,9 @@ int fw_prot_process(struct flb_input_instance *ins, struct fw_conn *conn)
                                 msgpack_unpacker_free(unp);
                                 flb_sds_destroy(out_tag);
                                 flb_free(gz_data);
+                                if (gzip_borders != NULL) {
+                                    flb_free(gzip_borders);
+                                }
                                 return -1;
                             }
                             event_type = ret;
@@ -1519,9 +1607,34 @@ int fw_prot_process(struct flb_input_instance *ins, struct fw_conn *conn)
                             msgpack_unpacker_free(unp);
                             flb_sds_destroy(out_tag);
                             flb_free(gz_data);
+                            if (gzip_borders != NULL) {
+                                flb_free(gzip_borders);
+                            }
+
                             return -1;
                         }
                         flb_free(gz_data);
+
+                        /* a valid payload of gzip is larger than 18 bytes. */
+                        if (gzip_payloads_count > 0) {
+                            if ((gzip_payloads_count - loop) > 0 &&
+                                (original_len - gzip_borders[loop]) > 18) {
+                                len = original_len - gzip_borders[loop];
+                                flb_plg_debug(ctx->ins, "left unconsumed %zd byte(s)", len);
+                                prev_pos = gzip_borders[loop];
+                                loop++;
+                                goto retry_uncompress;
+                            }
+                            else {
+                                flb_plg_debug(ctx->ins, "left unconsumed %zd byte(s)",
+                                              original_len - gzip_borders[loop]);
+                            }
+                            if (loop == gzip_payloads_count) {
+                                if (gzip_borders != NULL) {
+                                    flb_free(gzip_borders);
+                                }
+                            }
+                        }
                     }
                     else {
                         event_type = FLB_EVENT_TYPE_LOGS;